Home / 170,361,696.24-255,585,539.42-47,539,911.51

Finding the Fourth Proportional to 170,361,696.24, 255,585,539.42 and 47,539,911.51

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Solution

The fourth proportional to 170,361,696.24, 255,585,539.42 and 47,539,911.51 is: 71,321,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,696.24 : 255,585,539.42 = 47,539,911.51 : x
  2. Step 2: Convert to fraction form
    170,361,696.24/255,585,539.42 = 47,539,911.51/x
  3. Step 3: Cross multiply
    170,361,696.24x = 255,585,539.42 × 47,539,911.51
  4. Step 4: Simplify right side
    170,361,696.24x = 12,150,513,926,103,340
  5. Step 5: Solve for x
    x = 12,150,513,926,103,340/170,361,696.24
  6. Step 6: Final answer
    x = 71,321,865.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.